def monitor_security_policy(policy):
    """
    监控安全策略
    :param policy: 安全策略
    :return: 监控结果
    """
    # 模拟监控逻辑
    monitoring_results = {
        "encryption": policy["encryption"],
        "access_control": policy["access_control"],
        "backup": policy["backup"],
        "monitoring": policy["monitoring"]
    }
    return monitoring_results

# 示例
policy = define_security_policy()
monitoring_results = monitor_security_policy(policy)
print(f"Policy monitoring results: {monitoring_results}")